Chaining a libinjection-evading second-order SQLi into a PostGIS BAG TEMPLATE gopher SSRF, rewriting Patroni config in unauthenticated etcd to get archive_command RCE
Writeup for Invoice Generator from LA CTF 2026. A Web challenge involving PDF generation and SSRF via XSS.
Writeup for Meowy from Nullcon HackIM CTF 2026. A Web challenge involving Flask session forgery, SSRF, and Werkzeug PIN RCE.
